HALLEY BAY 1987 OCTOBER 10 SONDE: ECC 4A 2798 LAUNCHED AT 15:15 UTC SURFACE WIND 240 deg 4 kt CLOUD 1 okta : 0 3 8 P T P3 R3 THETA Z COL. O3 mbar deg C nbar ppmv K gpm matm-cm 980.2 -18.5 24 0.024 256.1 30 53.1 893.0 -13.5 21 0.024 268.2 732 51.4 850.0 -14.7 25 0.029 270.7 1106 50.6 797.0 -17.7 24 0.030 272.6 1591 49.3 776.0 -17.1 24 0.031 275.3 1791 48.8 700.0 -20.7 23 0.033 279.5 2558 46.9 608.0 -27.3 20 0.033 283.4 3587 44.5 500.0 -36.7 19 0.038 288.2 4968 41.5 426.0 -44.1 18 0.042 292.3 6060 39.2 400.0 -45.9 21 0.052 295.3 6481 38.2 378.0 -48.5 19 0.050 296.6 6855 37.3 359.0 -51.3 13 0.036 297.3 7192 36.6 300.0 -60.5 13 0.043 300.0 8335 34.8 250.0 -69.7 16 0.064 302.3 9446 32.7 226.0 -72.7 22 0.097 306.6 10043 31.2 210.0 -74.3 22 0.105 310.6 10472 29.9 200.0 -75.3 28 0.140 313.4 10756 29.0 195.0 -75.9 18 0.092 314.7 10902 28.5 175.0 -78.3 20 0.114 320.6 11523 26.9 167.0 -78.5 40 0.240 324.6 11790 25.8 150.0 -79.1 43 0.287 333.7 12401 22.3 133.0 -79.5 45 0.338 344.6 13084 18.1 117.0 -79.5 39 0.333 357.5 13811 13.8 112.0 -79.7 34 0.304 361.6 14059 12.6 102.0 -80.1 32 0.314 370.6 14588 10.1 100.0 -79.5 37 0.370 373.9 14701 9.6 96.0 -80.5 41 0.427 376.3 14932 8.3 91.0 -80.9 16 0.176 381.3 15233 7.1 87.0 -81.3 11 0.126 385.4 15486 6.7 83.0 -81.3 8 0.096 390.7 15750 6.3